ZIP Code 42159

42159 is one of Kentucky's ZIP codes, delivering to addresses in Oakland, Warren County.

City: Oakland
County: Warren County
State: Kentucky
Prefix: 421xx

Where this code sits

42159 is part of the 421xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Oakland.

Oakland Kentucky ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 42159 delivers to without sharing its boundary.

ZIP codes nearest 42159

The ZIP codes whose reference points sit closest to 42159.
ZIP code	Distance	Delivers to
ZIP code 42171	5.2 mi	Smiths Grove, KY
ZIP code 42163	7.9 mi	Rocky Hill, KY
ZIP code 42128	8.0 mi	Drake, KY
ZIP code 42103	8.2 mi	Bowling Green, KY
ZIP code 42102	9.2 mi	Bowling Green, KY
ZIP code 42101	11 mi	Bowling Green, KY
ZIP code 42122	11 mi	Alvaton, KY
ZIP code 42104	12 mi	Bowling Green, KY

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 42159, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 42159. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.